David Griffiths. Head First Rails - a brain-friendly guide. O Reilly, 2009. [doi]
@book{0022097, title = {Head First Rails - a brain-friendly guide}, author = {David Griffiths}, year = {2009}, url = {http://www.oreilly.de/catalog/9780596515775/index.html}, researchr = {https://researchr.org/publication/0022097}, cites = {0}, citedby = {0}, publisher = {O Reilly}, isbn = {978-0-596-51577-5}, }